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56 lines
1 KiB
C++
56 lines
1 KiB
C++
#ifndef _AutoScroller_AutoScroller_hpp_
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#define _AutoScroller_AutoScroller_hpp_
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#include "AutoScroller.h"
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template<class C>
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AutoScroller<C>::AutoScroller()
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{
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EnableScroll();
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scroll.WhenScroll = THISBACK(OnScroll);
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Add(pane.TopPos(0).LeftPos(0));
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SetPaneSize(GetSize());
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}
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template<class C>
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void AutoScroller<C>::OnScroll()
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{
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Point tl(-scroll.GetX(), -scroll.GetY());
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Rect r = pane.GetRect();
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Rect _r(tl, r.GetSize());
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pane.SetRect(_r);
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}
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template<class C>
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void AutoScroller<C>::Layout()
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{
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Size sz = GetSize();
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if(sz != scroll.GetPage())
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scroll.SetPage(sz);
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}
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template<class C>
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void AutoScroller<C>::SetPaneSize(const Size & sz)
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{
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Ctrl::LogPos logp;
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logp.x = ParentCtrl::PosLeft(0, sz.cx);
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logp.y = ParentCtrl::PosTop(0, sz.cy);
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pane.SetPos(logp);
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scroll.SetTotal(sz);
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}
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template<class C>
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void AutoScroller<C>::EnableScroll(bool b)
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{
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if(b)
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AddFrame(scroll.AutoHide());
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else
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RemoveFrame(scroll);
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scroll.x.Enable(b);
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scroll.y.Enable(b);
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return;
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scroll.Show(b);
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Layout();
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}
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#endif
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